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Dae Hyun Kim

Dae Hyun Kim, Seoul KR

Patent application numberDescriptionPublished
20080260628Ni-based catalyst for tri-reforming of methane and its catalysis application for the production of syngas - The present invention relates to a Ni-based catalyst for preparing syngas and a tri-reforming reaction of methane using the catalyst, particularly to a Ni-based catalyst, where an active ingredient (a nickel) is impregnated in a zirconia support and the zirconia is doped with a yttrium and a metal selected among a lanthanum and an alkaline earth metal to distort the crystal lattice of the zirconia, to facilitate the transfer of oxygen ion and to increase the storage and supply of oxygen, thus inhibiting the carbon deposition on the active nickel metal and maintaining the activity of the catalyst. Particularly, if the catalyst herein is used for the tri-reforming reaction of methane where a mixture of carbon dioxide, oxygen and steam is used as an oxidant, the molar ratio of hydrogen and carbon monoxide (H10-23-2008
20090135351LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes an array substrate including gate and data line on a first substrate to define first and second sub-pixel regions and a thin film transistor in each of the first and second sub-pixel regions; a color filter substrate including a color filter layer including first and second color filters corresponding to the first and second sub-pixel regions, respectively, a portion of the first color filter overlapping a portion of the second color filter over the data line; and a liquid crystal layer between the array substrate and the color filter substrate.05-28-2009
20090261020Nickel Based Catalyst Using Hydrotalcite-Like Precursor and Steam Reforming Reaction of LPG - The present invention relates to a nickel-based catalyst using hydrotalcite-like precursor and a steam reforming reaction by using the catalyst, and particularly to a nickel-based catalyst prepared by dispersing nickel uniformly onto the inner part and the surface of the support through a substitution between the magnesium and the active nickel metal and optimizing the molar ratios of nickel, magnesium and aluminum in order to utilize nickel as an active metal and a hydrotalcite-like precursor consisting of aluminum and magnesium, which shows an increased specific surface area of the catalyst and surface area of the active nickel, and thus enables the production of hydrogen-rich gas in high yield during the steam reforming reaction of LPG with superior maintenance of catalytic activity for a long period of time due to the inhibition of carbon deposition.10-22-2009
20100079717LIQUID CRYSTAL DISPLAY DEVICE - An LCD device preventing a short-circuit of adjacent link lines is disclosed. The LCD device includes a pixel area in which a plurality of gate lines and a plurality of data lines crossing the plurality of gate lines at a right angle are formed, a pad area formed at a side of the pixel area, a gate pad portion and a data pad portion formed in the pad area and respectively connected to the plurality of gate lines and the plurality of data lines, first, second, third, and fourth gate link lines connected to the plurality of gate lines and the gate pad portion and alternately arranged with an insulation layer interposed between the first, second, third, and fourth gate link lines, and first and second auto probe pads electrically connected to the first, second, third, and fourth gate link lines. The first and second gate link lines are connected to the first auto probe pad and the third and fourth gate link lines are connected to the second auto probe pad.04-01-2010
20100323324Blocking Having Joining Structure of Dental Implant Abutment and Upper Structure and Manufacturing Method of the Same - Disclosed are a block having a structure for joining an abutment and a superstructure for a dental implant and a method for manufacturing the same. An abutment and a superstructure are not shaped in advance, and instead, a block, in which a structure for joining a fixture and other connection parts of a dental prosthesis are formed, is manufactured such that the block can be machined through CAD/CAM, or, after a wax mock-up or a resin mock-up is scanned and drawn on a paper, the block can be machined through CAM to form an abutment or the crown of a superstructure. In order to provide high strength and high toughness, the block is made of a stabilized tetragonal zirconia polycrystalline (TZP)-based material or a composite of zirconia and oxide. The method comprises the steps of pressing a starting material for a block, machining a resultant formation, and sintering the machined formation.12-23-2010
20110104645BOOK CONTAINING EDUCATION MEANS FOR TEACHING PROFESSIONAL CALCULATOR AND FINANCE TRAINING SIMULATION METHOD USING THE SAME - Disclosed herein are financial calculator teaching material and a financial education simulation method. The financial calculator teaching material for teaching usage of a financial calculator, including a financial situation presentation section provided in story form, a fund calculation process presentation section for presenting a fund calculation procedure, including one or more calculation processes, in order to enable fund calculation to be performed for a financial situation presented by the financial situation presentation section, a fund calculation performance result display section for providing result values of the fund calculation for the financial situation in image form and/or in chart form, and a financial calculator usage presentation section for providing usage of a preset type of financial calculator in order to enable fund calculation to be performed for the financial situation.05-05-2011
20110165461ELECTRODE INCLUDING NANOCOMPOSITE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME - The present invention provides an electrode and a method of preparing the same. The electrode of the present invention is prepared by forming a nanostructured conductor comprising a metal or metal oxide on a substrate and forming an active material comprising metal oxide nanoparticles on the surface of the nanostructured conductor. The electrode of the present invention can be used in various electrochemical devices such as energy storage devices including secondary batteries, supercapacitors, etc., photocatalyst elements, thermoelectric elements, or composite elements thereof. Moreover, the electrode of the present invention can be applied to a lithium secondary battery, in which intercalation/deintercalation of lithium ions is performed, and especially applied to a negative electrode of the lithium secondary battery.07-07-2011
20120038874LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display device adapted to reduce power consumption and to prevent deterioration of the picture quality is disclosed. The liquid crystal display device includes: a substrate; pixel regions defined by a plurality of gate lines and a plurality of data lines arranged on the substrate which are arranged to intersect with each other on the substrate; thin film transistors each formed at intersections of the pluralities of gate and data lines; pixel electrodes formed in each of the pixel regions; a passivation layer formed on an entire surface of the substrate provided with the thin film transistors, the gate lines, the data lines and the pixel electrodes; and common electrode wirings and common electrode patterns formed on the passivation layer, wherein the passivation layer includes a first portions formed on an gate insulation layer opposite to the thin film transistors, gate lines and data lines, and second portions formed on the pixel regions corresponding to the pixel electrodes in a thinner thickness than that of the first portion.02-16-2012

Patent applications by Dae Hyun Kim, Seoul KR

Dae Hyun Kim, New York, NY US

Patent application numberDescriptionPublished
20100092952FOUR-COLOR DNA SEQUENCING BY SYNTHESIS USING CLEAVABLE FLUORESCENT NUCLEOTIDE REVERSIBLE TERMINATORS - This invention provides a process for sequencing single-stranded DNA by employing a nanopore and modified nucleotides.04-15-2010
20120021408FOUR-COLOR DNA SEQUENCING BY SYNTHESIS USING CLEAVABLE FLUORESCENT NUCLEOTIDE REVERSIBLE TERMINATORS - This invention provides a process for sequencing single-stranded DNA by employing a nanopore and modified nucleotides.01-26-2012

Dae Hyun Kim, Ulsan-Si KR

Patent application numberDescriptionPublished
20100001306LIGHT EMITTING DIODE PACKAGE - The present invention provides a light emitting diode package which includes a lead frame with a cavity; a mold exposing the cavity and housing the lead frame; and an LED chip mounted on the cavity, wherein light passing an upper edge of the LED chip passes an upper edge of the cavity.01-07-2010

Dae Hyun Kim, Buk-Gu KR

Patent application numberDescriptionPublished
20090168455BACKLIGHT UNIT FOR LIQUID CRYSTAL DISPLAY DEVICE - A backlight unit for a liquid crystal display (LCD) device, disposed under a liquid crystal panel to illuminate the liquid crystal panel. The backlight unit includes a light guide plate, first and second light emitting diode (LED) arrays, disposed on adjacent sides, perpendicular to each other, of the light guide plate, each array having a plurality of LED blocks, consisting of one or more LEDs, and a control unit that controls electric signals, respectively inputted to the LED blocks, to regulate luminance for the respective LED blocks, wherein light emitted from the first and second LED arrays is overlapped each other in the light guide plate.07-02-2009

Dae Hyun Kim, Gongju-Si KR

Patent application numberDescriptionPublished
20120070998Composition for Wet Etching of Silicon Dioxide - Provided is an etching composition for electively removing silicon dioxide at a high etch rate, more particularly, a composition for wet etching of silicon dioxide, including 1 to 40 wt % of hydrogen fluoride (HF); 5 to 40 wt % of ammonium hydrogen fluoride (NH03-22-2012

Dae Hyun Kim, Kyunggi-Do KR

Patent application numberDescriptionPublished
20120103051Method For Manufacturing A Flexible Piping Device For An Exhaust Gas System Of A Motor Vehicle - The present invention relates to a method for manufacturing a flexible piping device for an exhaust gas system of a motor vehicle, said method comprising the steps: 05-03-2012

Dae Hyun Kim, Gyeongsan KR

Patent application numberDescriptionPublished
20120127310APPARATUS AND METHOD FOR CONTROLLING A VEHICLE CAMERA - An apparatus and method for adaptively controlling an angle of a camera when the height of a vehicle is changed are provided. The apparatus for controlling a vehicle camera includes at least one sensor which detects variation in height of the vehicle, a rotational angle calculation unit which calculates a rotational angle of the vehicle to compensate the detected variation in height of the vehicle, and a camera control unit which controls the image pickup angle of the vehicle camera based on the calculated rotational angle.05-24-2012

Dae-Hyun Kim, Yongin-City KR

Patent application numberDescriptionPublished
20110216018FLAT PANEL DISPLAY INTEGRATED WITH TOUCH SCREEN PANEL - A touch screen panel is directly formed on an upper substrate of a flat panel display which provides a flat panel display integrated with the touch screen panel with an improved yield and reliability by improving ESD defect prevention due to the introduction of electrostatic by using a shield member covering sensing lines so that the sensing lines formed in a non-display region of the touch screen panel are not exposed to the outside.09-08-2011
20110242021FLAT PANEL DISPLAY INTEGRATED TOUCH SCREEN PANEL AND FABRICATION METHOD THEREOF - A structure for forming a touch screen panel directly on an upper substrate of a flat panel display device, and more particularly a touch screen panel integrated flat panel display device in which an insulating layer formed on the touch screen panel is implemented by a spin on glass (SOG layer having stable thermal property suitable for high temperature plastic process of a sealing material for encapsulating the upper substrate and a lower substrate of the flat panel display device, and a method of fabricating the same.10-06-2011

Dae-Hyun Kim, Metropolitan City KR

Patent application numberDescriptionPublished
20090284698Ink composition, color filter manufactured by using the same, and display device comprising the same - The present invention relates to an ink composition, and more particularly, to an ink composition that comprises a) a binder polymer; b) a polymerizable compound that has an ethylenical unsaturation bond; c) a thermal initiator or photo-initiator; d) I) a solvent that has a boiling point of 180° C. or more, II) a solvent that has a hydroxyl group, and III) a solvent that has a boiling point of less than 180° C.; and e) a pigment, a color filter that is manufactured by using the same, and a display device that includes the same.11-19-2009

Dae-Hyun Kim, Hwaseong-Si KR

Patent application numberDescriptionPublished
20090268528Semiconductor memory device and access method thereof - Example embodiments provide a semiconductor memory device that may include: a cell array arranged in pluralities of rows and columns; and a sense amplifier conducting writing and reading operations to the cell array in response to writing and reading commands in correspondence with an access time, which may be variable in period. The sense amplifier adjusts pulse widths of write-in and read-out data in accordance with a period of the access time.10-29-2009
20120063242DATA RECEIVER AND SEMICONDUCTOR MEMORY DEVICE INCLUDING THE SAME - A data receiver in a memory device includes an integration unit, a sense amplification unit and a latch unit. The integration unit integrates a data signal to generate a first equalization signal in response to a sampling feedback signal. The data signal includes a plurality of data that are sequentially received. The sense amplification unit senses the first equalization signal to generate a second equalization signal in response to a sensing feedback signal. The latch unit latches the second equalization signal to generate a sampling data signal03-15-2012
20120066622METHOD, APPARATUS, AND SOFTWARE FOR DISPLAYING DATA OBJECTS - A method, apparatus, and software for displaying data objects. The method, apparatus, and software includes arranging data objects into groups, selecting representative data objects from the groups of the data objects, and upon receiving a zoom-out instruction, zooming out all the data objects except for the representative data objects.03-15-2012
20120089748METHOD OF ENABLING SYNCHRONIZATION BETWEEN DEVICES, USER DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM THEREOF - A method, user device, and computer-readable storage medium enable synchronization between devices. The method includes connecting a second device to a first device, requesting the first device to transform data to be received by the second device and disconnecting the second device to the first device, re-connecting the second device to the first device in response to the occurrence of a first event set at the second device, and receiving the transformed data from the firs device.04-12-2012
20120127810SEMICONDUCTOR MEMORY DEVICE AND ACCESS METHOD THEREOF - Example embodiments provide a semiconductor memory device that may include: a cell array arranged in pluralities of rows and columns; and a sense amplifier conducting writing and reading operations to the cell array in response to writing and reading commands in correspondence with an access time, which may be variable in period. The sense amplifier adjusts pulse widths of write-in and read-out data in accordance with a period of the access time.05-24-2012

Dae-Hyun Kim, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20090114303FLEXIBLE CONDUIT ELEMENT - The present invention refers to a flexible conduit element for an exhaust system of a combustion engine vehicle, comprising a helically or annularly corrugated metal bellows member, an outer flexible member disposed around the bellows member and the resilient member biasing the flexible outer member towards the metal bellows member In order to improve the absorption of vibrations of a combustion engine, the outer flexible member comprises a reticulated structure.05-07-2009
20100051883COMPOSITION FOR MANUFACTURING INDURATIVE RESIN, INDURATIVE RESIN MANUFACTURED BY THE COMPOSITION AND INK COMPOSITION COMPRISING THE RESIN - The present invention relates to a composition for preparing a curable resin, comprising a) a compound represented by Formula 1; b) glycidyl (meth)acrylate; c) acid monoanhydride; and d) a solvent, a curable resin manufactured by the composition, and an ink composition comprising the same. The curable resin has a low viscosity and excellent flow properties, and the ink composition is excellent in terms of storage stability, heat resistance and chemical resistance.03-04-2010
20100062377METHOD FOR MANUFACTURING COLOR FILTER AND COLOR FILTER MANUFACTURED BY USING THE SAME - The present invention relates to a method for manufacturing a color filter and a color filter manufactured by using the same. More particularly, the present invention pertains to a method for manufacturing a color filter, which includes performing plasma treatment of a black matrix (BM) pattern formed on a substrate to increase a difference in ink repellency of the black matrix pattern and a pixel unit, and a color filter manufactured by using the same. When the production method of the present invention is used, it is possible to provide the color filter in which color mixing does not occur in a pixel unit or between pixel units during discharging of ink by using an inkjet printing process, discoloration due to unfilling does not occur, a surface is uniform, and there is an insignificant step in the pixel unit or between the pixel units.03-11-2010
20100085518PHOTO-SENSITIVE RESIN COMPOSITION FOR BLACK MATRIX, BLACK MATRIX PRODUCED BY THE COMPOSITION AND LIQUID CRYSTAL DISPLAY INCLUDING THE BLACK MATRIX - The present invention relates to a photosensitive resin composition for a black matrix, a black matrix produced by the composition and a liquid crystal display including the black matrix. The resin composition for a black matrix comprising a fluorene-based resin polymer as a resin binder has high sensitivity and optical density, and excellent development adherence.04-08-2010
20100331620SURGICAL APPARATUS FOR TRANSANAL ENDOSCOPIC MICROSURGERY - Provided is a surgical apparatus for transanal endoscopic microsurgery (TEM) in which a thin and long endoscope and surgical instruments are inserted through a natural orifice of a human body and the endoscope and surgical instruments are conveyed to the operation area in the body to perform the operation area in the body. According to the surgical apparatus for TEM, a rotation function is added to a barrel of the surgical apparatus for TEM to enable manual rotation of the barrel to a required extent and adjustment of an operation area, without separation of the surgical apparatus for TEM from a fixing frame during an operation. In addition, since the endoscope is disposed outside the barrel, it is possible to reduce the outer diameter of the barrel and uniformly maintain a visual direction of the endoscope even when the barrel is rotated. Further, since the rotation function is added to both the barrel and the surgical instrument insertion hole, more convenient operation is possible.12-30-2010
20110087378CONTROL METHOD AND PROCESSOR OF EXHAUST GAS FLOW RATE OF PROCESSING CHAMBER - To provide a method for controlling an exhaust gas flow rate so that flow of gas in a processing chamber becomes uniform. The control method of exhaust gas flow rate of the processing chamber having a pressure gauge and a plurality of exhaust pipe lines includes a step for measuring pressure in the processing chamber by using the pressure gauge, a step for deciding a total opening degree of the whole exhaust pipe lines so that measured pressure in the processing chamber becomes prescribed pressure, a step for distributing the total opening degree of the whole exhaust pipe lines to the opening degrees of the respective exhaust pipe lines and a step for controlling the flow rate of gas exhausted by adjusting the opening degrees of the exhaust pipe lines based on the opening degree which is set.04-14-2011

Patent applications by Dae-Hyun Kim, Gyeonggi-Do KR

Dae-Hyun Kim, Yongin-Si KR

Patent application numberDescriptionPublished
20100091322IMAGE FORMING APPARATUS AND METHOD THEREOF - An image forming apparatus and image forming method therefor, the image forming apparatus including: a communication interface to receive an XML paper specification (XPS) file; an XPS emulator unit to replace redundancy of the received XPS file with a parsing object and to render the XPS file in which the redundancy has been replaced; and a controller to output the rendered XPS file. Accordingly, resources used to output the XPS file are reduced.04-15-2010
20110051175DLNA device and image forming method thereof - A DLNA device includes a communication interface to receive at least one of content and content information through the Internet or receive at least one of content and content information which are stored in a device within the DLNA network, a storage unit to store the received content and content information, a user interface to display the content based on the content information and receive a printing command for the content from a user, a printing job generation unit to generate printing data for the content, based on the content information and the printing command from the user, and a controller to control the communication interface such that the generated printing data is printed by the image forming apparatus.03-03-2011
20110134463Control point, image forming apparatus, and printing control method - A control point including a user interface through which at least one file for printing is selected, a communication interface which searches for at least one image forming apparatus using DLNA, a DLNA stack unit which receives device information corresponding to the searched at least one image forming apparatus, an image processor which converts the file for printing to correspond to the image forming apparatus using the device information, a printing job generator which generates printing data regarding the converted file for printing, and a controller which controls the communication interface to transmit the generated printing data to the image forming apparatus.06-09-2011
20110216353Control point and method for controlling print - A control point including a user interface to select an image forming apparatus to perform a printing job among image forming apparatuses connected using a digital living network alliance, a storage unit to store a lookup table which records at least one of information of printing data formats supportable by the selected image forming apparatus and printing time information, a format selector to select a printing data format based on the lookup table, a driver unit to generate printing data according to the selected printing data format, and a communication unit to transmit the generated printing data to the selected image forming apparatus.09-08-2011
20110304860IMAGE FORMING APPARATUS AND METHOD FOR PRODUCING E-BOOK CONTENTS - An image forming apparatus is provided. The image forming apparatus includes a function unit which performs a function of the image forming apparatus, a user interface which receives a selection of job data processed by the function unit and a selection of a layout for the job data, a contents production unit which produces electronic book (e-book) contents for the selected job data based on the selected layout, and a communication interface which transmits the produced e-book contents to an external device.12-15-2011
20120044523Image forming system for printing contents of widget application executed in terminal - An image forming system to print contents of a widget application executed in a terminal, including: the terminal to display a widget screen by executing the widget application, to display content of which a preview is requested in the displayed widget screen, and to request printing of the displayed content; a widget server to receive raw data of the content from the outside and to process the received raw data to preview data or print data; and an image forming device to print the content in response to a print request of the content.02-23-2012

Patent applications by Dae-Hyun Kim, Yongin-Si KR

Dae-Hyun Kim, Ulsan KR

Patent application numberDescriptionPublished
20100053956LIGHT EMITTING MODULE - There is provided a light emitting module including: a printed circuit board; a plurality of light emitting diode chips disposed at a distance from one another on a conductive pattern formed on a top of the printed circuit board; and a connector formed on a bottom of the printed circuit board and electrically connected to the plurality of light emitting diode chips. The light emitting diode chips and the connector are optimally arranged to ensure that the light emitting module is suitably utilized as a high-density linear light source including a great number of light emitting diode chips and emits light outward with minimum loss.03-04-2010
20110001693BACKLIGHT UNIT FOR LIQUID CRYSTAL DISPLAY DEVICE - There is provided a backlight unit for an LCD device. The backlight unit, disposed under a liquid crystal panel and emitting light to a liquid crystal panel, includes a lightguide plate, a light emitting diode (LED) array disposed at an edge of the lightguide plate and including a plurality of LED blocks each including at least one LED emitting white light, and a controller controlling a current signal applied to each of the plurality of LED blocks to regulate the luminance of each LED block. Accordingly, the backlight unit can be provided, which is capable of contributing to manufacturing thinner and larger products and realizing effective local dimming by using an LED disposed at an edge of the lightguide plate.01-06-2011
20110199787LED PACKAGE AND A BACKLIGHT UNIT UNIT COMPRISING SAID LED PACKAGE - A light emitting diode (LED) package includes: a main body mounted on a substrate; a light emitting diode that is mounted in the main body and emits light; and a lead frame exposed to allow the main body to be selectively top-mounted or side-mounted. A backlight unit includes: a light guide plate configured to allow a light source to proceed to a liquid crystal panel; a light emitting diode (LED) mounted in a main body mounted on a substrate and generating a light source; and an LED package having a lead frame exposed to allow the main body to be selectively top-mounted or side-mounted, and being mounted on the light guide plate.08-18-2011
20120127705LIGHT EMITTING MODULE - There is provided a light emitting module including: a printed circuit board; a plurality of light emitting diode chips disposed at a distance from one another on a conductive pattern formed on a top of the printed circuit board; and a connector formed on a bottom of the printed circuit board and electrically connected to the plurality of light emitting diode chips. The light emitting diode chips and the connector are optimally arranged to ensure that the light emitting module is suitably utilized as a high-density linear light source including a great number of light emitting diode chips and emits light outward with minimum loss.05-24-2012

Patent applications by Dae-Hyun Kim, Ulsan KR

Dae-Hyun Kim, Chungcheongnam-Do KR

Patent application numberDescriptionPublished
20100219642WIND TURBINE WITH SINGLE MAIN BEARING - Disclosed is a wind turbine comprising a nacelle frame provided with one main bearing on the front surface thereof; a rotor including a rotor hub provided with a hollow drum shaft, installed on the inner ring of the main bearing, at the rear thereof; an acceleration gear box including an input shaft, connected to the tip of the hollow drum shaft, at the front portion thereof and an output shaft at the rear portion thereof, and floating in the nacelle frame under the condition that the acceleration gear box is separated from the nacelle frame for increasing the rotational speed of the input shaft and transmitting the rotation of the input shaft to the output shaft; a torque supporter installed between the acceleration gear box and the nacelle frame for preventing the acceleration gear box from self-rotating; and a generator including a rotary shaft connected to the output shaft.09-02-2010

Dae-Hyun Kim, Daejeon Metropolitan City KR

Patent application numberDescriptionPublished
20100136301INK COMPOSITION ROLL FOR PRINTING - The present invention provides an ink composition for roll printing, which comprises one or more first fluorine surfactants that comprise a hydrophilic component, a lipophilic component, and a fluorine component; and one or more second fluorine surfactants that comprise a fluorine component, and any one of a hydrophilic component and a lipophilic component.06-03-2010

Dae-Hyun Kim, Seongnam-Si KR

Patent application numberDescriptionPublished
20080219194METHOD AND APPARATUS FOR SCHEDULING MULTIPLE USERS IN A COMMUNICATION SYSTEM - A method and apparatus for scheduling multiuser terminals in a communication system is provided. A receiver receives feedback information from a plurality of user terminals. A user grouping unit selects terminals having a maximum Signal to Interference plus Noise Ratio (SINR) among terminals having the same beam index and beam subset index, from among the plurality of user terminals, and generates terminal groups using the selected terminals, each terminal group including terminals having the same beam subset index. A group scheduling unit calculates a throughput of each of the terminal groups to determine which terminal group has the maximum throughput. A random precoding unit generates random beam vectors corresponding to terminals included in the terminal group determined to have the maximum throughput, and transmits data for user terminals, included in the terminal group determined to have the maximum throughput, over the generated random beam vectors.09-11-2008
20090209260APPARATUS AND METHOD FOR CALL SETUP IN A WIRELESS COMMUNICATION SYSTEM - An apparatus and method for call setup in a wireless communication system are provided. A first Mobile Station (MS) determines a DownLink (DL) duration, performs synchronization, selects one preamble code among a preamble code set reserved for the call setup of the MS out of the cell area, and transmits the selected preamble code during the determined DL duration. A second MS scans a preamble code during the DL duration, determines if the scanned preamble code is a preamble code for the call setup of the MS out of the cell area, and transmits a response message to the preamble code to the first MS.08-20-2009

Patent applications by Dae-Hyun Kim, Seongnam-Si KR